How To Fix I4427 - Overriding of internal number range requires dedicated usage type

SAP Error Message - Details

• Message type: E = Error

• Message class: I4 - WCM: Work Clearance Management

• Message number: 427

• Message text: Overriding of internal number range requires dedicated usage type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message I4427 - Overriding of internal number range requires dedicated usage type ?

  The SAP error message I4427, which states "Overriding of internal number range requires dedicated usage type," typically occurs when there is an attempt to override the internal number range for a document type or object without the proper configuration in place. This error is related to the number range management in SAP, which is crucial for ensuring that document numbers are unique and properly managed.
  Cause:
  The error is caused by the following reasons:
  
  Improper Configuration: The number range for the document type or object is not set up correctly in the system. Specifically, the system requires a dedicated usage type for overriding the internal number range.
  Missing Authorization: The user may not have the necessary authorizations to perform the action that requires overriding the number range.
  Incorrect Document Type: The document type being used may not be configured to allow for the overriding of the internal number range.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects).
  Find the relevant number range object and check its configuration.
  Ensure that the number range is set up correctly and that a dedicated usage type is defined for overriding.
  
  
  
  Define Dedicated Usage Type:
  
  If a dedicated usage type is not defined, you may need to create one. This can typically be done in the customizing settings for number ranges.
  Navigate to the relevant configuration area (e.g., Financial Accounting, Sales and Distribution) and ensure that the document type is linked to the correct number range with the appropriate usage type.
  
  
  
  Check User Authorizations:
  
  Ensure that the user attempting to perform the action has the necessary authorizations to override the number range.
  You may need to consult with your SAP security team to verify and adjust user roles and permissions.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to number range management for specific guidance on your version of SAP.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SNRO: Number Range Objects
  OBA7: Define Number Ranges for Document Types (for Financial Accounting)
  OVF1: Define Number Ranges for Sales Document Types (for Sales and Distribution)
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary changes to resolve it.